Police stand guard at the National Election Commission (NEC) headquarters branch in Al Fasher, northern Darfur, April 10, 2010. Activists warned on Saturday on the eve of Sudan's historic elections of widespread misdeeds threatening to mar a vote that had been hoped would give Sudan new democratic legitimacy and help end decades of conflict. REUTERS/Zohra Bensemra (SUDAN - Tags: POLITICS ELECTIONS CRIME LAW)